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Date and Time of the Query: 2019-05-25 T05:26:30 PDT
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Spectral Energy Distribution (SED) for 4C +33.27:

18 Data Points
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Photometric Data --- Published and Homogenized [Frequency, Flux Density] Units

  Published UnitsHomogenized Units [Frequency, Flux Density]  
No.Observed PassbandMeasurementUncertaintyUnitsFreq (Hz)MeasurementUncertaintyUnitsModeAperture/QualifiersReference CodeNo.
1 J (2MASS/FLWO) 15.844 +/- 0.084 mag 2.43E+14 7.33E-04 +/- 5.67E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 1
2 J (2MASS/FLWO) 16.115 +/- 0.089 mag 2.43E+14 5.71E-04 +/- 4.68E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 2
3 H (2MASS/FLWO) 15.06 +/- 0.14 mag 1.80E+14 9.69E-04 +/- 1.25E-04 Jy Broad-band 4" aperture 2006AJ....131.1163S 3
4 H (2MASS/FLWO) 15.285 +/- 0.104 mag 1.80E+14 7.88E-04 +/- 7.54E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 4
5 K_s (2MASS/FLWO) 14.373 +/- 0.074 mag 1.39E+14 1.19E-03 +/- 8.10E-05 Jy Broad-band 4" aperture 2006AJ....131.1163S 5
6 K_s (2MASS/FLWO) 14.723 +/- 0.105 mag 1.39E+14 8.61E-04 +/- 8.32E-05 Jy Broad-band Profile-fit 2006AJ....131.1163S 6
7 4.85 GHz 328 +/- 42 milliJy 4.85E+09 3.28E-01 +/- 4.20E-02 Jy Broad-band 1991ApJS...75.1011G 7
8 4.85 GHz 320 +/- 15 % milliJy 4.85E+09 3.20E-01 +/- 4.80E-02 Jy Broad-band 1991ApJS...75....1B 8
9 4830 MHz (NRAO) 340 ... milliJy 4.83E+09 3.40E-01 ... Jy Broad-band S/N = 46 1990ApJS...72..621L 9
10 1.40 GHz 889 ... milliJy 1.40E+09 8.89E-01 ... Jy Broad-band 1992ApJS...79..331W 10
11 1.4GHz 887.4 +/- 31.0 milliJy 1.40E+09 8.87E-01 +/- 3.10E-02 Jy Broad-band High peak 1998AJ....115.1693C 11
12 408 MHz 2.210 +/- 5 % Jy 4.08E+08 2.21E+00 +/- 1.11E-01 Jy Broad-band 1970A&AS....1..281C 12
13 365 MHz (Texas) 2.501 +/- 0.052 Jy 3.65E+08 2.50E+00 +/- 5.20E-02 Jy Broad-band Model:D;MFlag:+;EFlag:W;LFlag:+. 1996AJ....111.1945D 13
14 178 MHz 4.1 +/- 27.5% Jy 1.78E+08 4.10E+00 +/- 1.13E+00 Jy Broad-band Confused by a weaker source. 1965MmRAS..69..183P 14
15 160 MHz 4.5 ... Jy 1.60E+08 4.50E+00 ... Jy Broad-band 1995AuJPh..48..143S 15
16 151 MHz 4.06 +/- 4.7 % Jy 1.51E+08 4.06E+00 +/- 1.90E-01 Jy Broad-band 1996MNRAS.282..779W 16
17 80 MHz 10. ... Jy 8.00E+07 1.00E+01 ... Jy Broad-band 1995AuJPh..48..143S 17
18 74 MHz (VLA) 5.19 +/- 0.53 Jy 7.38E+07 5.19E+00 +/- 5.30E-01 Jy Broad-band Corrected for clean bias 2007AJ....134.1245C 18


Detailed Information for Each Entry

 No. 1
Reference Code : 2006AJ....131.1163S
Freq. targeted : J (2MASS/FLWO)      
Measurement    :  15.844      mag                  = 7.33E-30 W m^-2^ Hz^-1^
Uncertainty    :  0.084       mag                  = 5.67E-31
Significance   : uncertainty
Freq or Vel.   : 1.235        microns      (OBS   )= 2.43E+14 Hz
Frequency mode : Broad-band measurement
Coord. targeted:
Spatial mode   : Flux in fixed aperture
Notes          : From new raw data
Qualifiers     : 4" aperture                             

No. 2 Reference Code : 2006AJ....131.1163S Freq. targeted : J (2MASS/FLWO) Measurement : 16.115 mag = 5.71E-30 W m^-2^ Hz^-1^ Uncertainty : 0.089 mag = 4.68E-31 Significance : uncertainty Freq or Vel. : 1.235 microns (OBS )= 2.43E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 3 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 15.06 mag = 9.69E-30 W m^-2^ Hz^-1^ Uncertainty : 0.14 mag = 1.25E-30 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 4 Reference Code : 2006AJ....131.1163S Freq. targeted : H (2MASS/FLWO) Measurement : 15.285 mag = 7.88E-30 W m^-2^ Hz^-1^ Uncertainty : 0.104 mag = 7.54E-31 Significance : uncertainty Freq or Vel. : 1.662 microns (OBS )= 1.80E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 5 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 14.373 mag = 1.19E-29 W m^-2^ Hz^-1^ Uncertainty : 0.074 mag = 8.10E-31 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : 4" aperture
No. 6 Reference Code : 2006AJ....131.1163S Freq. targeted : K_s (2MASS/FLWO) Measurement : 14.723 mag = 8.61E-30 W m^-2^ Hz^-1^ Uncertainty : 0.105 mag = 8.32E-31 Significance : uncertainty Freq or Vel. : 2.159 microns (OBS )= 1.39E+14 Hz Frequency mode : Broad-band measurement Coord. targeted: Spatial mode : Flux in fixed aperture Notes : From new raw data Qualifiers : Profile-fit
No. 7 Reference Code : 1991ApJS...75.1011G Freq. targeted : 4.85 GHz Measurement : 328 milliJy = 3.28E-27 W m^-2^ Hz^-1^ Uncertainty : 42 milliJy = 4.20E-28 Significance : rms noise Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 113030.2 +335957 (B1950) Spatial mode : Modelled datum Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 8 Reference Code : 1991ApJS...75....1B Freq. targeted : 4.85 GHz Measurement : 320 milliJy = 3.20E-27 W m^-2^ Hz^-1^ Uncertainty : 15 % milliJy = 4.80E-28 Significance : uncertainty Freq or Vel. : 4.85 GHz (OBS )= 4.85E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 113030.4 +335958 (B1950) Spatial mode : Peak flux Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 9 Reference Code : 1990ApJS...72..621L Freq. targeted : 4830 MHz (NRAO) Measurement : 340 milliJy = 3.40E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 4830 MHz (OBS )= 4.83E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 33 11.6 +33 43 17 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : S/N = 46
No. 10 Reference Code : 1992ApJS...79..331W Freq. targeted : 1.40 GHz Measurement : 889 milliJy = 8.89E-27 W m^-2^ Hz^-1^ Uncertainty : milliJy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 1.4 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 113030.4 +335958 (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 11 Reference Code : 1998AJ....115.1693C Freq. targeted : 1.4GHz Measurement : 887.4 milliJy = 8.87E-27 W m^-2^ Hz^-1^ Uncertainty : 31.0 milliJy = 3.10E-28 Significance : uncertainty Freq or Vel. : 1.40 GHz (OBS )= 1.40E+09 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 33 9.56 +33 43 12.6 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : High peak
No. 12 Reference Code : 1970A&AS....1..281C Freq. targeted : 408 MHz Measurement : 2.210 Jy = 2.21E-26 W m^-2^ Hz^-1^ Uncertainty : 5 % Jy = 1.11E-27 Significance : internal error Freq or Vel. : 408 MHz (OBS )= 4.08E+08 Hz Frequency mode : Broad-band measurement; peak value reported Coord. targeted: 113029.7 +335918. (B1950) Spatial mode : Peak flux Notes : From new raw data Qualifiers :
No. 13 Reference Code : 1996AJ....111.1945D Freq. targeted : 365 MHz (Texas) Measurement : 2.501 Jy = 2.50E-26 W m^-2^ Hz^-1^ Uncertainty : 0.052 Jy = 5.20E-28 Significance : internal error Freq or Vel. : 365 MHz (OBS )= 3.65E+08 Hz Frequency mode : Broad-band measurement; obtained by interpolation over frequency Coord. targeted: 113030.180 335946.87 (B1950) Spatial mode : Integrated from scans Notes : From new raw data Qualifiers : Model:D;MFlag:+;EFlag:W;LFlag:+.
No. 14 Reference Code : 1965MmRAS..69..183P Freq. targeted : 178 MHz Measurement : 4.1 Jy = 4.10E-26 W m^-2^ Hz^-1^ Uncertainty : 27.5% Jy = 1.13E-26 Significance : uncertainty Freq or Vel. : 178 MHz (OBS )= 1.78E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 113031.7 +335300 (B1950) Spatial mode : Integrated from scans Notes : From new raw data; Uncorrected for known sources in beam Qualifiers : Confused by a weaker source.
No. 15 Reference Code : 1995AuJPh..48..143S Freq. targeted : 160 MHz Measurement : 4.5 Jy = 4.50E-26 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 160 MHz (OBS )= 1.60E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 113031.7 +340125. (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 16 Reference Code : 1996MNRAS.282..779W Freq. targeted : 151 MHz Measurement : 4.06 Jy = 4.06E-26 W m^-2^ Hz^-1^ Uncertainty : 4.7 % Jy = 1.90E-27 Significance : estimated error Freq or Vel. : 151 MHz (OBS )= 1.51E+08 Hz Frequency mode : Broad-band measurement Coord. targeted: 113030.0 +335939 (B1950) Spatial mode : Flux integrated from map; Beam filling or dilution corrected Notes : From new raw data; Corrected for contaminating sources Qualifiers :
No. 17 Reference Code : 1995AuJPh..48..143S Freq. targeted : 80 MHz Measurement : 10. Jy = 1.00E-25 W m^-2^ Hz^-1^ Uncertainty : Jy = 0.00E+00 Significance : no uncertainty reported Freq or Vel. : 80 MHz (OBS )= 8.00E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 113031.7 +340125. (B1950) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers :
No. 18 Reference Code : 2007AJ....134.1245C Freq. targeted : 74 MHz (VLA) Measurement : 5.19 Jy = 5.19E-26 W m^-2^ Hz^-1^ Uncertainty : 0.53 Jy = 5.30E-27 Significance : rms uncertainty Freq or Vel. : 73.8 MHz (OBS )= 7.38E+07 Hz Frequency mode : Broad-band measurement Coord. targeted: 11 33 09.62 +33 43 11.4 (J2000) Spatial mode : Flux integrated from map Notes : From new raw data Qualifiers : Corrected for clean bias

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